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Information × Registration Number 0210U005404, 0107U005598 , R & D reports Title Develop a method of advance drainage of high-loaded longwall roof rocks with regard to geomechanical processes popup.stage_title Head Kasimov Oleg Ivanovich, Registration Date 19-11-2010 Organization Makeyevka State Safety in Mines Research Institute popup.description2 Standard provides possibility of wide application of a new way of mine degassing, based on use of raised fissuring and permeability of roof rocks on border of a coal massif and the worked-out area. The standard regulates the order and parameter of construction setting of degassing bore hole, vacuumization mode providing high efficiency of advancing degassing of roof rocks and extraction of gas suitable for use as energy. Efficiency of the new way is confirmed by its industrial tests in three mines of Donbass. Product Description popup.authors Кочерга Віктор Миколайович Тимофєєва Наталія Львівна popup.nrat_date 2020-04-02 Close